package com.heima.search.service.impl;

import com.heima.model.common.dtos.ResponseResult;
import com.heima.model.common.enums.AppHttpCodeEnum;
import com.heima.model.search.dtos.UserSearchDto;
import com.heima.search.pojos.ApAssociateWords;
import com.heima.search.service.ApAssociateWordsService;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.data.mongodb.core.query.Criteria;
import org.springframework.data.mongodb.core.query.Query;
import org.springframework.stereotype.Service;

import java.util.ArrayList;
import java.util.List;

@Service
@Slf4j
public class ApAssociateWordsServiceImpl implements ApAssociateWordsService {

    @Autowired
    private MongoTemplate mongoTemplate;

    @Override
    public ResponseResult search(UserSearchDto dto) {
       //String keyword = "黑马";
        if(StringUtils.isNotBlank(dto.getSearchWords())){
            Query query = Query.query(Criteria.where("associateWords").regex(".*?\\" + dto.getSearchWords() + ".*"));
            query.limit(10); //分页
            List<ApAssociateWords> wordsList = mongoTemplate.find(query, ApAssociateWords.class);
            return ResponseResult.okResult(wordsList);
        }
        return ResponseResult.okResult(new ArrayList<>());
    }
}
